T1243
T1243
Greenray Industries' T1243 TCXO is designed for ultra-low acceleration sensitivity and low phase noise performance, making it suitable for demanding mobile communications applications.
Features
- g-Sensitivity as low as <0.07 x ppb/g
- Frequency range: 10 MHz to 50 MHz
- Compact package: 22.9 x 17.8 mm
- Electronic Frequency Control (EFC) for precise tuning
- Supply voltage options: +3.3 or 5 VDC
- CMOS output
- Excellent phase noise performance under high shock/vibration
- Rugged design for mobile communications
Applications
- Telecommunications
- High-shock electronics
- Mobile radio and instrumentation
- Airborne and wireless communications
- Microwave receivers
Electrical Characteristics
Frequency Characteristics
- Nominal Frequency: 10 to 50 MHz
- Frequency Stability: ±1 ppm (-20°C to +70°C), ±2 ppm (-40°C to +85°C)
- Aging: ±1 ppm in the first year
- Acceleration Sensitivity: 0.7 ppb/g or 0.07 ppb/g
- Frequency vs Voltage: ±1 ppm for a 5% change
- Frequency vs Load: ±0.1 ppm for a 10% change
- EFC Range: ±7 ppm
- Warm-up time: 10 msec
Phase Noise Performance
- Static @ 10 MHz nominal frequency: -100 dBc/Hz at 10 Hz offset, improving to -168 dBc/Hz at the noise floor
DC Supply
- Supply Voltage: 3.0 to 3.6 VDC or 4.75 to 5.25 VDC
- Supply Current: 30 mA
RF Output
- CMOS Load: 15 pF
- Output Levels: +2.8V (3.3V supply), +4.5V (5.0V supply)
- Symmetry: 40% to 60%
Environmental and Mechanical Specifications
- Vibration: MIL-STD-883, 50 g, 20 to 2,000 Hz
- Shock: MIL-STD-883, 1,500 g, 0.5 ms
Recommendation and General Information
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -45°C to +90°C
- Terminal Finish: ENIG standard, SnPb 63/37 available
- Package Weight: 3 grams
- Soldering: Reflow
- Shipping: Tray pack and Tape & Reel
- Marking: Includes Greenray logo, model, frequency, serial number, and date code
Ordering Example
Model: T1243 - N16 - 3.3 - LG - 50.0 MHz - E
Includes stability code, supply voltage, g-sensitivity code, frequency, and termination finish options.
Package Dimensions and Pad Connections
Details on recommended land pattern and pad connections are provided.
Catalog excerpts
Product Description Greenray Industries' T1243 TCXO delivers ultra-low acceleration sensitivity and low phase noise performance. g-Sensitivity down to <0.07 x ppb/g applied acceleration force Frequency range from 10 MHz to 50 MHz 22.9 x 17.8 mm package EFC for precise tuning or phase locking apps +3.3 or 5 VDC Supply CMOS output Excellent phase noise performance under high shock/high vibration conditions Rugged package, ideally suited for demanding mobile communications applications Telecommunications High-shock electronics Mobile radio Mobile instrumentation Airborne communications Wireless communications
Open the catalog to page 1
Electrical Characteristics Parameter Nominal Frequency Frequency Stability (other stability available) Aging Acceleration Sensitivity 1st year, after 14 days of operation (note 1) Frequency vs Voltage Frequency vs Load Electronic Frequency Control Warm-up time For a 5% change For a 10% change EFC = 0 to SUP. Positive slope Within ± 1 ppm Parameter Static @ 10 MHz nominal Frequency Frequency Offset (Hz) 10 100 1k 10 k 100 k Floor Parameter Supply Voltage Supply Current Parameter CMOS Load Level Frequency Characteristics Min Typical 10 ±1 ±7 Phase Noise Performance Min Typical -100 -127 -150 -160...
Open the catalog to page 2
Environmental and Mechanical Specifications Screening Vibration Shock Screenings Method, Condition 2007, Cond A 2002, Cond B Description 50 g, 20 to 2,000 Hz, swept sine 1,500 g, 0.5 ms half-sine Recommendation and General Information Conditions Notes -40°C to +85°C -45°C to +90°C ENIG std. SnPb 63/37 (non-RoHS) available 3 grams Reflow Tray pack and Tape & Reel Line 1: Greenray logo Line 2: Model Line 3: Frequency Line 4: Serial Number Line 5: Data code (YYWW) Parameter Operating Temperature Storage Temperature Terminal Finish Package Weight Soldering Instruction Shipping Marking Stability Code...
Open the catalog to page 3
Package dimensions and Pad Connections Recommended Land Pattern
Open the catalog to page 4
